Knife for replaceable blades



FIG. 1 is a right-side elevational view of a knife for replaceable blades showing the new design, the left-side elevational view being mirror symmetrical thereto, the dot-dash showing of the blade representing the outline of one of a set of blades which are interchangeable with one another and can be engaged in the handle shown;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view similar to FIG. 1 but showing the blade separated from the handle and the blade-locking lever in its outer position; and,

FIG. 4 is a rear view of the handle and blade of FIG. 3.

The broken line portions of the disclosure are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a knife for replaceable blades, as shown and described. 